Headlamp charging treasure rechargeable battery 3.7V large capacity 4000mAh flashlight small fan 18650 lithium battery
Headlamp charging treasure rechargeable battery 3.7V large capacity 4000mAh flashlight small fan 18650 lithium battery
Headlamp charging treasure rechargeable battery 3.7V large capacity 4000mAh flashlight small fan 18650 lithium battery
Headlamp charging treasure rechargeable battery 3.7V large capacity 4000mAh flashlight small fan 18650 lithium battery
Headlamp charging treasure rechargeable battery 3.7V large capacity 4000mAh flashlight small fan 18650 lithium battery

Headlamp charging treasure rechargeable battery 3.7V large capacity 4000mAh flashlight small fan 18650 lithium battery

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402 sold.
Minimum quantity is: 1 pcs

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Headlamp charging treasure rechargeable battery 3.7V large capacity 4000mAh flashlight small fan 18650 lithium battery

About the product

Characteristic

Nominal capacity

4000 mA

Standard voltage

3.7

Standard Capacity

4000mAh

Material

Three yuan

Origin

Shenzhen

Product Type

High magnification

Ultra-high magnification

Low magnification

Medium magnification

Other

Product Name

18650 rechargeable battery

Product Certification

MSDS

Charging current

1-2

Charging voltage

4.2V

Charging time

3-6 hours

Storage temperature

Normal temperature

Battery Type

Rechargeable lithium battery

Rated capacity

4000

Working temperature

Normal temperature

Item No.

18650 lithium battery 3.7V

Net weight

37

Brand

Mai Hongyuan

Scope of application

Flashlight, headlamp, small fan, battery pack, laptop, power tool

Applicable Type

Flashlight

Exterior dimension

18*65

Overall dimension

18*65mm

Model

18650 4000 mA

Applicable product model

Flashlight, headlamp, small fan, battery pack, laptop, power tool

Whether to import

No

Whether it can be charged

Yes

Processing customization

No

Internal resistance

Within 40

Minimum capacity

4000mAh

Order No.

18650 4000 mA lithium battery

Whether charging

Yes

Shelf life

1 year

Factory voltage

3.7V

Cell Standard

A product

Licensable private label

Yes

Description

18650充电电池 3.7V 大容量4000mAh 手电筒小风扇18650锂电池

 

 

宝贝简介:
品牌:UltraFire
成色:全新
型号:18650锂电池
尺寸:     尖头 18*67mm   平头  18*65mm
标称电压:3.7V(充满电后电压4.2V ,放电截止电压2.75V)
输出电流:≤2A
容量:4000mAh
内阻:电池小于50mΩ
使用寿命:循环1000次后容量下降30%。(电池充满电在用完,为一个循环)【使用范围】:强光手电筒,头灯,小风扇,收音机,唱戏机等等。不适合电池组,充电宝

 

 

耐用:寿命长,循环充电次数大于1000次

稳定:65度高温下放电效率达100%

 

 


用锂电池的优势:

1.体积小、重量轻、容量大、、无记忆效应。
2.是便携式电子设备的电源,但是锂电池比较娇贵,使用中请注意以下几点。


锂电使用常识:
1.必须使用标准锂电充电器4.2V充电。
2.禁止大电流放电。
3.禁止过放电,单支电池电压不应低于2.5V。
4.严禁拆解、短路电池,极有可能造成短路起火。

QQ截图20200527122429

QQ截图20200527122454

QQ截图20200527122505

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Characters

Properties

Nominal capacity

4000 mA

Standard voltage

3.7

Standard Capacity

4000mAh

Material

Three yuan

Description

18650充电电池 3.7V 大容量4000mAh 手电筒小风扇18650锂电池

 

 

宝贝简介:
品牌:UltraFire
成色:全新
型号:18650锂电池
尺寸:     尖头 18*67mm   平头  18*65mm
标称电压:3.7V(充满电后电压4.2V ,放电截止电压2.75V)
输出电流:≤2A
容量:4000mAh
内阻:电池小于50mΩ
使用寿命:循环1000次后容量下降30%。(电池充满电在用完,为一个循环)【使用范围】:强光手电筒,头灯,小风扇,收音机,唱戏机等等。不适合电池组,充电宝

 

 

耐用:寿命长,循环充电次数大于1000次

稳定:65度高温下放电效率达100%

 

 


用锂电池的优势:

1.体积小、重量轻、容量大、、无记忆效应。
2.是便携式电子设备的电源,但是锂电池比较娇贵,使用中请注意以下几点。


锂电使用常识:
1.必须使用标准锂电充电器4.2V充电。
2.禁止大电流放电。
3.禁止过放电,单支电池电压不应低于2.5V。
4.严禁拆解、短路电池,极有可能造成短路起火。

QQ截图20200527122429

QQ截图20200527122454

QQ截图20200527122505

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